function VueTouch(el, binding, type) {
	// 触屏函数
	var _this = this
	this.obj = el
	this.binding = binding
	this.binding.disY = 0.0
	this.touchType = type
	this.vueTouches = {
		x: 0.0,
		y: 0.0
	} // 触屏坐标
	this.vueMoves = true
	this.vueLeave = true
	this.vueCallBack = typeof binding.value === 'object' ? binding.value.fn : binding.value
	this.obj.addEventListener(
		'touchstart',
		function(e) {
			_this.start(e)
		},
		false
	)
	this.obj.addEventListener(
		'touchend',
		function(e) {
			_this.end(e)
		},
		false
	)
	this.obj.addEventListener(
		'touchmove',
		function(e) {
			_this.move(e)
		},
		false
	)
}
VueTouch.prototype = {
	start: function(e) {
		// 监听touchstart事件
		this.vueMoves = true
		this.vueLeave = true
		this.longTouch = true
		this.binding.value.end = false
		this.binding.value.start = true
		this.vueTouches = {
			x: e.changedTouches[0].pageX,
			y: e.changedTouches[0].pageY
		}
		// this.time = setTimeout(
		//   function() {
		//     if (this.vueLeave && this.vueMoves) {
		//       this.touchType === 'longtap' && this.vueCallBack(this.binding.value, e)
		//       this.longTouch = false
		//     }
		//   }.bind(this),
		//   500
		// )
	},
	end: function(e) {
		// 监听touchend事件
		var disX = e.changedTouches[0].pageX - this.vueTouches.x // 计算移动的位移差
		var disY = e.changedTouches[0].pageY - this.vueTouches.y
		this.binding.value.end = true
		this.binding.value.start = false
		this.vueCallBack(this.binding.value, e) // 若为滑动事件则返回
		// clearTimeout(this.time)
		// if (Math.abs(disX) > 10 || Math.abs(disY) > 100) {
		//   // 当横向位移大于10，纵向位移大于100，则判定为滑动事件
		//   this.touchType === 'swipe' && this.vueCallBack(this.binding.value, e) // 若为滑动事件则返回
		//   if (Math.abs(disX) > Math.abs(disY)) {
		//     // 判断是横向滑动还是纵向滑动
		//     if (disX > 10) {
		//       this.touchType === 'swiperight' && this.vueCallBack(this.binding.value, e) // 右滑
		//     }
		//     if (disX < -10) {
		//       this.touchType === 'swipeleft' && this.vueCallBack(this.binding.value, e) // 左滑
		//     }
		//   } else {
		//     if (disY > 10) {
		//       this.touchType === 'swipedown' && this.vueCallBack(this.binding.value, e) // 下滑
		//     }
		//     if (disY < -10) {
		//       this.touchType === 'swipeup' && this.vueCallBack(this.binding.value, e) // 上滑
		//     }
		//   }
		// } else {
		//   if (this.longTouch && this.vueMoves) {
		//     this.touchType === 'tap' && this.vueCallBack(this.binding.value, e)
		//     this.vueLeave = false
		//   }
		// }
	},
	move: function(e) {
		// 监听touchmove事件
		this.vueMoves = false
		this.binding.value.end = false
		this.binding.value.start = false

		this.binding.value.disX = e.changedTouches[0].pageX - this.vueTouches.x // 计算移动的位移差
		this.binding.value.disY = e.changedTouches[0].pageY - this.vueTouches.y
		this.vueCallBack(this.binding.value, e) // 若为滑动事件则返回
	}
}